<!DOCTYPE html>
<html>
<head>
    <style>
        html {
            font-size: 24pt;
        }
        .style1 {
            text-decoration: underline;
            text-decoration-color: red;
            color: blue;
        }
        .style2 {
            text-decoration: line-through;
            text-decoration-color: violet;
            text-decoration-style: double;
        }
        .style3 {
            text-decoration: overline;
            text-decoration-color: orange;
            text-decoration-style: dotted;
        }
        /* FIXME: There is a discrepency for how the underlines are displayed at the end of the line, leading to a pixel different in this text. Find a real fix, but in the meantime, obscure the offending pixel <rdar://problem/59327965> https://bugs.webkit.org/show_bug.cgi?id=207512*/
        .obscurer1 {
            position: absolute;
            top: 25px;
            left: 95px;
            width: 10px;
            height: 10px;
            background: grey;
        }
        .obscurer2 {
            position: absolute;
            top: 35px;
            left: 180px;
            width: 10px;
            height: 10px;
            background: grey;
        }
    </style>
</head>
<body>
    O<span class="style1">n</span>e t<span class="style2">w</span>o th<span class="style3">ree</span>
    <div class='obscurer1'></div>
    <div class='obscurer2'></div>
</body>
</html>
